CHIR99021/BMP4/Activin A/IWP2 cocktail

CHIR99021/BMP4/Activin A/IWP2 cocktail has been studied in 1 paper since 2026: none in people yet, 1 in cells; 1 in the past year. No study of it in people or animals has been published yet. The newest paper, Mar 23, 2026: “Refining fibroblast-to-cardiomyocyte transdifferentiation protocols to explore emergent self-organization in cardiac cultures”.

Intervention

1 paper studies it3 findingsUpdated

See all 1 papers on CHIR99021/BMP4/Activin A/IWP2 cocktail

At a glance

The findings reach cells, none yet in people. 1 lab in 1 country.

None of its findings points the other way.

Cells: a single group. Worms or flies, mice and humans: nothing yet.
  • 1 lab in 1 country
  • Funders: Ministry of Health of the Russian Federation and 2 more
  • Cells1

What did studies of CHIR99021/BMP4/Activin A/IWP2 cocktail find?

3

Studies of CHIR99021/BMP4/Activin A/IWP2 cocktail measured 3 outcomes: cardiac tissue conductivity, electrical excitability and α-actinin expression.

Cardiac tissue conductivity

upin cells1

1 study
  1. CHIR99021/BMP4/Activin A/IWP2 cocktail increases cardiac tissue conductivity in cells (partial reprogramming of fibroblasts into cardiac cells).

    “This level of partial reprogramming of fibroblast cells into cardiac cells is sufficient to restore cardiac tissue conductivity”

    Cellspartial reprogramming of fibroblasts into cardiac cellsfour-component cocktailcardiac tissue

    Refining fibroblast-to-cardiomyocyte transdifferentiation protocols to explore emergent self-organization in cardiac cultures

    PloS one

Electrical excitability

upin cells1

1 study
  1. CHIR99021/BMP4/Activin A/IWP2 cocktail induces electrical excitability in cells.

    “The use of the developed four-component protocol enables the generation of cells with electrical excitability and key cardiomyocyte markers”

    Cellsfour-component cocktail

    Refining fibroblast-to-cardiomyocyte transdifferentiation protocols to explore emergent self-organization in cardiac cultures

    PloS one

α-actinin expression

upin cells1

1 study
  1. CHIR99021/BMP4/Activin A/IWP2 cocktail induces α-actinin expression in cells (56-83% of cells).

    “as evidenced by 56-83% of cells expressing α-actinin”

    Cellsfour-component cocktail

    Refining fibroblast-to-cardiomyocyte transdifferentiation protocols to explore emergent self-organization in cardiac cultures

    PloS one

More on α-actinin expression

Latest

Dec 2025: 0Jan 2026: 0Feb 2026: 0Mar 2026: 1Apr 2026: 0May 2026: 0Jun 2026: 0Jul 2026: 0Aug 2026: 0Sep 2026: 0Oct 2026: 0Nov 2026: 01 paper in 12 months